Container building block type local bus protection apparatus
A busbar protection and building block technology, which is applied in the direction of emergency protection circuit devices, circuit devices, electrical components, etc., can solve the problem of a large busbar protection device system, and achieve the effects of being free from electromagnetic interference, reducing interference, and facilitating maintenance
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[0036] The technical solution of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0037] Such as Figure 1-4As shown, a container building block type in-situ busbar protection device includes a host device 1 and three slave devices 2, and the slave devices 2 are assembled with corresponding components for connecting 8 branch circuits in the form of containers. Device 1 and slave device 2 are connected by building blocks. Both the main device 1 and slave device 2 are connected by aerial plugs. The voltage input of the bus voltage and the collection of the current, voltage and switch values of the five branches, as well as the trip outlets connected to the branches, and complete the functions of branch electrical quantity collection, differential current calculation, and braking current calculation function, analog calculation function, remote operation interface function, protection function logic, man-machine i...
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